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#!/bin/sh
# container-tools - Manage systemd-nspawn containers
# Copyright (C) 2014-2017 Daniel Baumann <daniel.baumann@open-infrastructure.net>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
set -e
CONFIG="/etc/container-tools/debconf"
DEBCONF_NOWARNINGS="true"
export DEBCONF_NOWARNINGS
. /usr/share/debconf/confmodule
if [ -n "${PRESEED_FILE}" ]
then
# user specified one or more preseed files through commandline option
db_set cnt-debconf/preseed-file "${PRESEED_FILE}"
db_fset cnt-debconf/preseed-file seen true
elif ls "${CONFIG}"/*.cfg > /dev/null 2>&1
then
# user has not specified preseed files through commandline option,
# showing debconf selection dialog for global preseed file.
FILES="$(cd ${CONFIG} && find . -type f -name '*.cfg' -printf '%P\n' | sort)"
PRESEED_FILES="$(for FILE in ${FILES}; do echo -n "${FILE}, "; done | sed -e 's|, $||')"
if [ -n "${PRESEED_FILES}" ]
then
db_subst cnt-debconf/preseed-files CHOICES "none, custom, , ${PRESEED_FILES}"
db_settitle cnt-debconf/title
db_input high cnt-debconf/preseed-files || true
db_go
db_get cnt-debconf/preseed-files
PRESEED_FILE="${RET}" # select
case "${PRESEED_FILE}" in
none|custom)
;;
*)
# user specified preseed file through debconf select
db_set cnt-debconf/preseed-file "${CONFIG}/${PRESEED_FILE}"
db_fset cnt-debconf/preseed-file seen true
;;
esac
fi
fi
case "${PRESEED_FILE}" in
none)
;;
*)
# ask user for a preseed file
db_settitle cnt-debconf/title
db_input high cnt-debconf/preseed-file || true
db_go
db_get cnt-debconf/preseed-file
PRESEED_FILE="${RET}" # string (w/ empty)
echo "PRESEED_FILE=\"${PRESEED_FILE}\"" >> "${DEBCONF_TMPDIR}/debconf.default"
export PRESEED_FILE
;;
esac
db_stop
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